<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>分类</title>
    <link href="fenlei.css" style="text/css" rel="stylesheet">
</head>
<body>
    <p class="p1">this is my web page this is my web page
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        this is my web page
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        this is my web page
        this is my web page
    </p>
    <p class="p2">
        this is my web page
        this is my web page
        this is my web page
        this is my web page
        this is my web page
        this is my web page
        this is my web page
        this is my web page
        this is my web page
        this is my web page
        this is my web page
    </p>
    <p class="p3">
        this is my web page
        this is my web page
        this is my web page
        this is my web page
        this is my web page
        this is my web page
        this is my web page
        this is my web page
        this is my web page
        this is my web page
        this is my web page
    </p>
</body>
</html>